CN105894569A - OpenGL based three-dimensional rapid modeling method - Google Patents
OpenGL based three-dimensional rapid modeling method Download PDFInfo
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- CN105894569A CN105894569A CN201410728113.3A CN201410728113A CN105894569A CN 105894569 A CN105894569 A CN 105894569A CN 201410728113 A CN201410728113 A CN 201410728113A CN 105894569 A CN105894569 A CN 105894569A
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Abstract
The invention relates to an OpenGL based three-dimensional rapid modeling method, which comprises the steps that (1) a three-dimensional rapid modeling system is built at first, wherein the three-dimensional rapid modeling system mainly comprises a three-dimensional scene modeling subsystem and an individual-solider collaborative plotting subsystem; (2) field information collection is carried out by using a front-end collection device, and collected field information is interacted with a commander through the collaborative plotting subsystem; (3) then the commander realizes generation of a two-dimensional plane by using a fundamental component provided by the OpenGL system, that is, a two-dimensional planar simple map is drawn by using simple geometric figures according to a field planar map or a floor scene; and (4) a corresponding three-dimensional scene is generated according to the drawn two-dimensional map, and scene roaming, scene map storage are completed and a function of realistic scene mode switching are accomplished.
Description
Technical field
The invention belongs to area of computer aided graphic making field, be specifically related to a kind of three-dimensional fast modeling method based on OpenGL.
Background technology
Along with the development of advanced digitized instrument equipment, and put into actual application, dimensional Modeling Technology the most in a large number
In area of computer aided from the most laborious the most time-consuming manually modeling based on geometry, nowadays have evolved to that multiple side occurs
The three-dimensional modeling of method, the most the more commonly used is spatial digitizer, Image Based Rendering etc..
Computerized three-dimensional modeling technique is the most fast-developing now, and the application of Computerized three-dimensional modeling technique also development is widened, from
The real scene modeling that tradition is simple has evolved to more areas.It addition, terrorist incident frequently occurs in recent years, domestic
Development about anti-terrorism technical equipment outward is the most more and more paid attention to, and the frequency of hostage's kidnapping accident the most in recent years has generation,
Dispose such event, due to not enough to the understanding intuitive of site environment and globality.
Summary of the invention
It is an object of the invention to provide a kind of three-dimensional fast modeling method, for the site disposal of the important events such as anti-terrorism.By great
Related resource and state that event handling is on-the-spot carry out overall visual presentation and the comprehensive system of control, by site environment and shape
State is presented in screen by dimensional Modeling Technology, can directly by on-the-spot scenario simulation out, make commanding pass through for
Being fully understood by of field condition and make correct strategy and tactics, then coordinate communication apparatus and monitor equipment use, will war
Art strategy quickly conveys to front disposal personnel, is beneficial to the disposal personnel control for field condition.
A kind of three-dimensional fast modeling method based on OpenGL, it is characterised in that:
(1) first build a three-dimensional rapid modeling system, mainly include three-dimensional scenic modeling subsystem and individual soldier's Collaborative Plotting
Subsystem；
(2) carry out collection in worksite information, and by Collaborative Plotting subsystem, the field data collected is handed over commanding
Mutually；
(3) basic component that then commanding utilizes OpenGL system to provide realizes the generation of two dimensional surface, i.e. according to scene
Plane map or floor scene, draw a two dimensional surface simple map with simple geometric figure；
(4) generating corresponding three-dimensional scenic according to the two-dimensional map above drawn, and complete scene walkthrough, scene map stores,
The handoff functionality of reality scene pattern.
Described three-dimensional scenic modeling is divided into two modules, scene modeling module and Collaborative Plotting module, Collaborative Plotting module
Interacting information with individual soldier's Collaborative Plotting subsystem, scene modeling module is broadly divided into three scene modes, i.e. two dimension and draws field
Demo mode under scape pattern, 3 D stereo scene mode and three-dimensional scenic.
Various resources on-the-spot for event handling can be displayed, for floor manager on interface by the present invention by dimensional Modeling Technology
Personnel provide field scene information intuitively, and battle plan can be assigned to a line operation singly by this system by commanding simultaneously
Soldier, make decision for it and instruct offer technical support is provided.For realizing the foundation of 3-D solid structure, need to utilize system to carry
The basic component of confession realizes the generation of two dimensional surface, and after system generates 3-D solid structure, user can realize roaming in the scene,
After arranging skill practice, the effect of contract solid rehearsal can be watched in systems.Individual soldier's Collaborative Plotting subsystem completes individual soldier
The information exchange good with three-dimensional scenic modeling subsystem, and accurately show the letter that rear transmits and individual soldier scene detects
Breath；It addition, by Collaborative Plotting information sharing between individual soldier, auxiliary individual soldier realizes cooperation, improve individual soldier and dispose effect
Power.
Detailed description of the invention
The present invention is three-dimensional modeling based on OpenGL, owing to OpenGL only provides most basic pel method for drafting, institute
With when drawing the complex object with a large amount of pel, it appears unable to do what one wishes.It is true that OpenGL's functions primarily as
Scene render driving.Model information is specified or be externally introduced to the model information of object by other programs, and writes model analysis
Model information is resolved into the receptible primitive information of OpenGL by module, primitive information is transmitted efficiently according to preferable mode
To OpenGL, completing the drafting of whole scene with OpenGL, modeling work then gives modeling software and U.S. of specialty of specialty
Art designer.Model information is stored after completing by model construction with certain file format, treats that 3D graphics engine loads.
Three-dimensional rapid modeling generation module builds on-the-spot basic stereo scene based on 3D graphics engine.There is provided complicated on-the-spot to commanding
Architecture storey solid under environment represents, and rear operator carry out 3 D stereo structure according to existed building floor data, it is achieved
Environment was familiar with, was assaulted the effects such as route layout and commander's situation assurance in wartime prewar, understands on-site situation for commander and plays
Assosting effect, provides foundation for decision commanding.
The information that the present invention is come by individual soldier's Collaborative Plotting subsystem collection carries out scene modeling, and formulates on this basis
Tactical operation is also issued to individual soldier, it is achieved interactive information.Individual soldier's Collaborative Plotting subsystem needs to realize the voice communication with teammate,
Exchange information with commanding and teammate timely；Need to carry out Collaborative Plotting, make teammate and commanding substantially clearly on-the-spot
Situation；Teammate and rear is made to understand site environment information.On-the-spot employing wireless network connects, and individual soldier needs to go deep into the front criminal of strike
Guilty molecule, bears a heavy burden and wants light as far as possible, and individual soldier equips with oneself light, and all systems should accomplish man-machine interaction close friend, the side of operating with
Just, information is shown directly perceived.Specifically include following steps:
(1) first build a three-dimensional rapid modeling system, mainly include three-dimensional scenic modeling subsystem and individual soldier's Collaborative Plotting
Subsystem；
(2) carry out collection in worksite information, and by Collaborative Plotting subsystem, the field data collected is handed over commanding
Mutually；
(3) basic component that then commanding utilizes OpenGL system to provide realizes the generation of two dimensional surface, i.e. according to scene
Plane map or floor scene, draw a two dimensional surface simple map with simple geometric figure；
(4) generating corresponding three-dimensional scenic according to the two-dimensional map above drawn, and complete scene walkthrough, scene map stores,
The handoff functionality of reality scene pattern.
Three-dimensional rapid modeling system therein mainly includes three-dimensional modeling subsystem and individual soldier's Collaborative Plotting subsystem, is according to difference
Reality in the place of terrorist incident such as take sb. hostage, after first emergency communication command car is reached the spot, individual soldier carries out scene
Collection information, individual soldier is interacted the field data collected by Collaborative Plotting function in command car, and then commanding is led to
Cross three-dimensional scenic modeling subsystem and simply draw the scene sketches of two dimensional surface, then automatically generated three-dimensional scenic by system, and complete
Become the scene walkthrough under ordinary meaning, the functions such as scene map stores, the switching of reality scene pattern.Wherein three-dimensional scenic modeling
System is divided into two modules, scene modeling module and Collaborative Plotting module, and Collaborative Plotting module is and individual soldier's Collaborative Plotting subsystem
Interacting information, scene modeling module is broadly divided into three scene modes, i.e. two dimension and draws scene mode, 3 D stereo scene
Strategy and tactics demo mode under pattern and three-dimensional scenic.Two dimension draw the function of scene mode be exactly according to spot plane map or
Floor scene, draws a two dimensional surface simple map with simple geometric figure.3 D stereo scene mode is exactly according to above
The two-dimensional map drawn generates corresponding three-dimensional scenic, and model therein is all pre-set, and the element inside scene is permissible
Depending on situation.
Claims (2)
1. a three-dimensional fast modeling method based on OpenGL, it is characterised in that comprise the following steps:
(1) first build a three-dimensional rapid modeling system, mainly include three-dimensional scenic modeling subsystem and individual soldier's Collaborative Plotting
Subsystem；
(2) front-end collection equipment is utilized to carry out collection in worksite information, and by Collaborative Plotting subsystem the field data collected
Interact with commanding；
(3) basic component that then commanding utilizes OpenGL system to provide realizes the generation of two dimensional surface, i.e. according to scene
Plane map or floor scene, draw a two dimensional surface simple map with simple geometric figure；
(4) generating corresponding three-dimensional scenic according to the two-dimensional map above drawn, and complete scene walkthrough, scene map stores,
The handoff functionality of reality scene pattern.
Three-dimensional fast modeling method based on OpenGL the most according to claim 1, it is characterised in that: described three dimensional field
Scape modeling is divided into two modules, scene modeling module and Collaborative Plotting module, Collaborative Plotting module and individual soldier's Collaborative Plotting
System interacts information, and scene modeling module is broadly divided into three scene modes, i.e. two dimension and draws scene mode, 3 D stereo
Demo mode under scene mode and three-dimensional scenic.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106557635A (en) * | 2016-11-30 | 2017-04-05 | 新乡学院 | A kind of Mathematical Modeling Methods of utilization computer hyperspace |
| CN109147041A (en) * | 2018-09-18 | 2019-01-04 | 青海中水数易信息科技有限责任公司 | A kind of water bodies management analogue system based on virtual reality technology |
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| JP2006349872A (en) * | 2005-06-14 | 2006-12-28 | Zenrin Co Ltd | Apparatus for creating map information, method of creating map information and program |
| CN101499176A (en) * | 2008-01-30 | 2009-08-05 | 中国科学院自动化研究所 | Video game interface method |
| CN101493528A (en) * | 2009-03-13 | 2009-07-29 | 中国海洋石油总公司 | Magnanimity earthquake three-dimensional visual display method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109147041A (en) * | 2018-09-18 | 2019-01-04 | 青海中水数易信息科技有限责任公司 | A kind of water bodies management analogue system based on virtual reality technology |
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Application publication date: 20160824 |